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    Coolpi 4B ubuntu support

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    • G
      george @jugg
      last edited by

      @jugg 确认摄像头支持的格式,分辨率,帧率?是否OK

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        jugg @george
        last edited by

        @george
        809b921a-80df-459a-9958-40cf30a5ec06-image.png

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        • G
          george @jugg
          last edited by

          @jugg 我现在的机器是0303的固件,测试1080p/25fps没有发现问题。等会更新固件测一下。
          1c4d8c3c-24c3-4b0d-8371-8e2c8b4ebb70-image.png

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            jugg @george
            last edited by

            @george
            我用的0302的系统是可以播放的
            这个是今天新刷新的0306的系统

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            • G
              george @jugg
              last edited by george

              @jugg 我这边测试0306的固件也是正常的。两路1080P/25FPS。

              gst-launch-1.0 v4l2src device=/dev/video20 ! image/jpeg, width=1920, height=1080, framerate=25/1 ! jpegparse ! mppjpegdec ! videoconvert ! fpsdisplaysink sync=false signal-fps-measurements=true
              
              gst-launch-1.0 v4l2src device=/dev/video22 ! image/jpeg, width=1920, height=1080, framerate=25/1 ! jpegparse ! mppjpegdec ! videoconvert ! fpsdisplaysink sync=false signal-fps-measurements=true
              

              c4d90ce8-b0af-48ff-822b-72457b0e3b25-image.png

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                jugg @george
                last edited by

                @george 播放800w的分辨率呢

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                  george @jugg
                  last edited by

                  @jugg 不好意思,手上目前没有4K的设备,要晚一点才能测试。你可以尝试修改如下配置:
                  /etc/profile.d/gst.sh
                  默认的最大分辨率改为你目前sensor的最大分辨率。
                  export GST_V4L2SRC_MAX_RESOLUTION=3840x2160

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                    george @jugg
                    last edited by

                    @jugg 实际测试4K 3840*2160 30fps MJPG格式没有问题。

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                    • J
                      jugg @george
                      last edited by

                      @george
                      能把完整的命令发出来吗
                      我试试

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                      • J
                        jugg @jugg
                        last edited by

                        @jugg said in Coolpi 4B ubuntu support:

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                        • J
                          jugg @jugg
                          last edited by

                          @jugg
                          看到命令了

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                          • G
                            george @jugg
                            last edited by

                            @jugg

                            gst-launch-1.0 v4l2src device=/dev/video20 ! image/jpeg, width=3840, height=2160, framerate=30/1 ! jpegparse ! mppjpegdec ! videoconvert ! fpsdisplaysink sync=false signal-fps-measurements=true sync=false
                            
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                            • J
                              jugg @george
                              last edited by

                              @george
                              可以
                              需要
                              exportGST_V4L2SRC_MAX_RESOLUTION=3264x2448

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                              • J
                                jugg @大法师
                                last edited by

                                @大法师
                                有什么命令可以在ssh进入系统后 也能随时查看这些系统参数
                                温度、ip这些

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